sleepers

📖 中文释义

原形 sleeper

📘 English Definition（英文释义）

n a rester who is sleeping
n a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal
n an unexpected achiever of success
n one of the cross braces that support the rails on a railway track
n a passenger car that has berths for sleeping
n pajamas with feet; worn by children
n a piece of furniture that can be opened up into a bed
n tropical fish that resembles a goby and rests quietly on the bottom in shallow water
n an unexpected hit